EP1909503A3 - Appareil et méthode de décodage vidéo avec détermination du temps VOP - Google Patents

Appareil et méthode de décodage vidéo avec détermination du temps VOP Download PDF

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Publication number
EP1909503A3
EP1909503A3 EP20080075003 EP08075003A EP1909503A3 EP 1909503 A3 EP1909503 A3 EP 1909503A3 EP 20080075003 EP20080075003 EP 20080075003 EP 08075003 A EP08075003 A EP 08075003A EP 1909503 A3 EP1909503 A3 EP 1909503A3
Authority
EP
European Patent Office
Prior art keywords
vop
decoding
image decoding
vol
determination
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20080075003
Other languages
German (de)
English (en)
Other versions
EP1909503A2 (fr
Inventor
Shinichi c/o Mitsubishi Denki K.K. Kuroda
Shiunichi c/o Mitsubishi Denki K.K. Sekiguchi
Kohtaro C/O Mitsubishi Denki K.K. Asai
Hirofumi c/o Mitsubishi Denki K.K. Nishikawa
Yoshimi c/o Mitsubishi Denki K.K. Isu
Yuri C/O Mitsubishi Denki K.K. Hasegawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP1909503A2 publication Critical patent/EP1909503A2/fr
Publication of EP1909503A3 publication Critical patent/EP1909503A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23412—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs for generating or manipulating the scene composition of objects, e.g. MPEG-4 objects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234318—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into objects, e.g. MPEG-4 objects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23614—Multiplexing of additional data and video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4348—Demultiplexing of additional data and video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44012—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving rendering scenes according to scene graphs, e.g. MPEG-4 scene graphs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/654—Transmission by server directed to the client
    • H04N21/6547—Transmission by server directed to the client comprising parameters, e.g. for client setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/8547—Content authoring involving timestamps for synchronizing content
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Time-Division Multiplex Systems (AREA)
EP20080075003 1997-10-20 1998-03-06 Appareil et méthode de décodage vidéo avec détermination du temps VOP Withdrawn EP1909503A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/JP1997/003785 WO1999021367A1 (fr) 1997-10-20 1997-10-20 Codeur et decodeur d'image
EP98905800A EP1032220A4 (fr) 1997-10-20 1998-03-06 Dispositifs de codage et de decodage d'image

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP98905800A Division EP1032220A4 (fr) 1997-10-20 1998-03-06 Dispositifs de codage et de decodage d'image

Publications (2)

Publication Number Publication Date
EP1909503A2 EP1909503A2 (fr) 2008-04-09
EP1909503A3 true EP1909503A3 (fr) 2008-08-13

Family

ID=14181344

Family Applications (11)

Application Number Title Priority Date Filing Date
EP10011633.4A Expired - Lifetime EP2278811B1 (fr) 1997-10-20 1998-03-06 Appareil et méthode de codage avec codage d'un drapeau pour la fréquence d'image VOP
EP20100011634 Withdrawn EP2278812A3 (fr) 1997-10-20 1998-03-06 Appareil et méthode de codage avec codage d'un drapeau pour la fréquence d'image VOP
EP20080075001 Withdrawn EP1909501A3 (fr) 1997-10-20 1998-03-06 Appareil et méthode de codage avec codage d'un drapeau pour la fréquence d'image VOP
EP20100011632 Withdrawn EP2278810A3 (fr) 1997-10-20 1998-03-06 Appareil et méthode de codage avec codage d'un drapeau pour la fréquence d'image VOP
EP10011631.8A Expired - Lifetime EP2278809B1 (fr) 1997-10-20 1998-03-06 Appareil et méthode de codage avec codage d'un drapeau pour la fréquence d'image VOP
EP20100075285 Withdrawn EP2242277A1 (fr) 1997-10-20 1998-03-06 Appareil et méthode de décodage pour des images codées avec des indicateurs de débit fixe pour VOP
EP20050013383 Withdrawn EP1585341A3 (fr) 1997-10-20 1998-03-06 appareil et méthode de décodage pour des images codées avec des indicateurs de débit fixe pour VOP
EP08075002.9A Expired - Lifetime EP1909502B9 (fr) 1997-10-20 1998-03-06 Appareil et méthode de décodage vidéo avec décodage de la fréquence VOP à partir d'une couche de syntaxe supérieure à la couche vidéo
EP98905800A Withdrawn EP1032220A4 (fr) 1997-10-20 1998-03-06 Dispositifs de codage et de decodage d'image
EP20080075003 Withdrawn EP1909503A3 (fr) 1997-10-20 1998-03-06 Appareil et méthode de décodage vidéo avec détermination du temps VOP
EP20050013384 Expired - Lifetime EP1585342B1 (fr) 1997-10-20 1998-03-06 appareil et méthode de décodage pour des images codées avec des indicateurs de débit fixe pour VOP

Family Applications Before (9)

Application Number Title Priority Date Filing Date
EP10011633.4A Expired - Lifetime EP2278811B1 (fr) 1997-10-20 1998-03-06 Appareil et méthode de codage avec codage d'un drapeau pour la fréquence d'image VOP
EP20100011634 Withdrawn EP2278812A3 (fr) 1997-10-20 1998-03-06 Appareil et méthode de codage avec codage d'un drapeau pour la fréquence d'image VOP
EP20080075001 Withdrawn EP1909501A3 (fr) 1997-10-20 1998-03-06 Appareil et méthode de codage avec codage d'un drapeau pour la fréquence d'image VOP
EP20100011632 Withdrawn EP2278810A3 (fr) 1997-10-20 1998-03-06 Appareil et méthode de codage avec codage d'un drapeau pour la fréquence d'image VOP
EP10011631.8A Expired - Lifetime EP2278809B1 (fr) 1997-10-20 1998-03-06 Appareil et méthode de codage avec codage d'un drapeau pour la fréquence d'image VOP
EP20100075285 Withdrawn EP2242277A1 (fr) 1997-10-20 1998-03-06 Appareil et méthode de décodage pour des images codées avec des indicateurs de débit fixe pour VOP
EP20050013383 Withdrawn EP1585341A3 (fr) 1997-10-20 1998-03-06 appareil et méthode de décodage pour des images codées avec des indicateurs de débit fixe pour VOP
EP08075002.9A Expired - Lifetime EP1909502B9 (fr) 1997-10-20 1998-03-06 Appareil et méthode de décodage vidéo avec décodage de la fréquence VOP à partir d'une couche de syntaxe supérieure à la couche vidéo
EP98905800A Withdrawn EP1032220A4 (fr) 1997-10-20 1998-03-06 Dispositifs de codage et de decodage d'image

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP20050013384 Expired - Lifetime EP1585342B1 (fr) 1997-10-20 1998-03-06 appareil et méthode de décodage pour des images codées avec des indicateurs de débit fixe pour VOP

Country Status (9)

Country Link
US (5) US6983014B1 (fr)
EP (11) EP2278811B1 (fr)
JP (7) JP3803349B2 (fr)
KR (1) KR100413935B1 (fr)
CN (5) CN100377596C (fr)
DE (1) DE69842007D1 (fr)
HK (2) HK1081773A1 (fr)
TW (1) TW376661B (fr)
WO (2) WO1999021367A1 (fr)

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WO1999021367A1 (fr) * 1997-10-20 1999-04-29 Mitsubishi Denki Kabushiki Kaisha Codeur et decodeur d'image
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Also Published As

Publication number Publication date
EP1909502A2 (fr) 2008-04-09
WO1999021367A1 (fr) 1999-04-29
CN100350803C (zh) 2007-11-21
EP2278809A3 (fr) 2011-05-25
JP2009261026A (ja) 2009-11-05
EP1585342B1 (fr) 2010-11-17
EP2278811B1 (fr) 2015-07-29
US6983014B1 (en) 2006-01-03
HK1125523A1 (en) 2009-08-07
JP2011061852A (ja) 2011-03-24
CN101304523B (zh) 2011-03-09
JP2004166311A (ja) 2004-06-10
CN1652607A (zh) 2005-08-10
US7356078B2 (en) 2008-04-08
EP1585342A2 (fr) 2005-10-12
EP1032220A4 (fr) 2004-04-07
EP1909502B9 (fr) 2016-05-04
JP4708263B2 (ja) 2011-06-22
TW376661B (en) 1999-12-11
EP1585341A2 (fr) 2005-10-12
CN101304523A (zh) 2008-11-12
JP3803348B2 (ja) 2006-08-02
KR20010031279A (ko) 2001-04-16
EP2278810A3 (fr) 2011-05-25
KR100413935B1 (ko) 2004-01-07
EP1585341A3 (fr) 2006-05-24
EP2278809B1 (fr) 2015-07-29
EP1909503A2 (fr) 2008-04-09
US20080049833A1 (en) 2008-02-28
JP3803349B2 (ja) 2006-08-02
EP2242277A1 (fr) 2010-10-20
US8737463B2 (en) 2014-05-27
CN100388794C (zh) 2008-05-14
JP2006314115A (ja) 2006-11-16
US8824561B2 (en) 2014-09-02
EP1909502B1 (fr) 2015-07-29
EP2278812A3 (fr) 2011-05-25
EP2278809A2 (fr) 2011-01-26
CN1282490A (zh) 2001-01-31
EP1585342A3 (fr) 2006-05-24
US20050232365A1 (en) 2005-10-20
US7876818B2 (en) 2011-01-25
EP2278811A3 (fr) 2011-05-25
JP2004194352A (ja) 2004-07-08
DE69842007D1 (de) 2010-12-30
CN101267570A (zh) 2008-09-17
JP4588795B2 (ja) 2010-12-01
JP2004159371A (ja) 2004-06-03
HK1081773A1 (en) 2006-05-19
JP5409762B2 (ja) 2014-02-05
EP1909502A3 (fr) 2008-08-13
US20050232364A1 (en) 2005-10-20
US20080044092A1 (en) 2008-02-21
EP2278810A2 (fr) 2011-01-26
EP1909501A3 (fr) 2008-08-13
WO1999021370A1 (fr) 1999-04-29
EP1909501A2 (fr) 2008-04-09
EP2278811A2 (fr) 2011-01-26
EP1032220A1 (fr) 2000-08-30
EP2278812A2 (fr) 2011-01-26
CN1642283A (zh) 2005-07-20
JP2012085348A (ja) 2012-04-26
CN100377596C (zh) 2008-03-26

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